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How to empty/destroy a session in rails?
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Resets the session by clearing out all
the objects stored within and
initializing a new session object.
Good luck!
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catch all unhandled exceptions in ASP.NET Web Api
How do I catch all unhandled exceptions that occur in ASP.NET Web Api so that I can log them?
5 Answers
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Ruby regular expression using variable name
...resting if var can contain regular expression meta-characters. If it does and you want those matacharacters to do what they usually do in a regular expression, then the same gsub will work:
var = "Value|a|test"
str = "a test Value"
str.gsub( /#{var}/, 'foo' ) # => "foo foo foo"
However, if yo...
How can I change the color of pagination dots of UIPageControl?
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UPDATE:
This answer is 6 years old and very outdated, but it's still attracting votes and comments. Ever since iOS 6.0 you should be using the pageIndicatorTintColor and currentPageIndicatorTintColor properties on UIPageControl.
ORIGINAL ANSWER:
I ran into t...
How can I confirm a database is Oracle & what version it is using SQL?
... an application. The user gets to select a datasource they have configured and nominate what type of database it is. I want to confirm that the database type is indeed Oracle, and if possible, what version of Oracle they are running by sending a SQL statement to the datasource.
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Android Webview - Webpage should fit the device screen
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PIC_WIDTH was a constant that I knew beforehand, since I was just displaying a single image from the assets folder. As I said above, I don't know how you can get the width of the actual webpage.
– danh32
Feb 8 '12 at 14:43
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How to programmatically clear application data
I am developing automated tests for an android application (using Robotium). In order to ensure the consistency and reliability of tests, I would like to start each test with clean state (of the application under test). In order to do so, I need to clear the app data. This can be done manually in Se...
How to run Selenium WebDriver test cases in Chrome?
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You have to download Selenium Standalone Server from here docs.seleniumhq.org/download, and add the jar file as a dependency to your Java project.
– dikirill
Oct 28 '15 at 13:13
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How do I get the type name of a generic type argument?
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Make sure to test it with MyMethod<int>>() and see what you get...you have to account for nullable types if you care for the underlying type in that scenario.
– GR7
Apr 5 '10 at 23:11
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Get all column names of a DataTable into string array using (LINQ/Predicate)
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@Tizz: Please post it as a new question and include details of your code. But essentially: A DataGrid is not the same as a DataTable.
– Daniel Hilgarth
May 17 '13 at 8:08
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